CVE-2023-36993
CVE-2023-36993 is a critical-severity vulnerability in Travianz Project Travianz with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-338.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- EPSS exploit prediction: 1% (52nd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-338
- Affected product: Travianz Project Travianz
- Published:
- Last modified:
Description
The cryptographically insecure random number generator being used in TravianZ 8.3.4 and 8.3.3 in the password reset function allows an attacker to guess the password reset.parameters and to take over accounts.
Frequently asked questions
- What is CVE-2023-36993?
- The cryptographically insecure random number generator being used in TravianZ 8.3.4 and 8.3.3 in the password reset function allows an attacker to guess the password reset.parameters and to take over accounts.
- How severe is CVE-2023-36993?
- CVE-2023-36993 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2023-36993 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-36993?
- CVE-2023-36993 primarily affects Travianz Project Travianz. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2023-36993?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- When was CVE-2023-36993 published?
- CVE-2023-36993 was published on 2023-07-07 and last updated on 2026-06-17.
References
Affected products (2)
- cpe:2.3:a:travianz_project:travianz:8.3.3:-:*:*:*:*:*:*
- cpe:2.3:a:travianz_project:travianz:8.3.4:*:*:*:*:*:*:*
More vulnerabilities in Travianz Project Travianz
- CVE-2023-36994 — Critical (CVSS 9.8): In TravianZ 8.3.4 and 8.3.3, Incorrect Access Control in the installation script allows an attacker to overwrite the…
- CVE-2023-36992 — High (CVSS 7.2): PHP injection in TravianZ 8.3.4 and 8.3.3 in the config editor in the admin page allows remote attackers to execute PHP…
- CVE-2023-36995 — Medium (CVSS 6.1): TravianZ through 8.3.4 allows XSS via the Alliance tag/name, the statistics page, the link preferences, the Admin Logs,…
All CVEs affecting Travianz Project Travianz →
Other CWE-338 vulnerabilities
- CVE-2026-56141 — Critical (CVSS 9.8): In JetBrains Hub before 2026.1.13757, 2025.3.148033, 2025.2.148048, 2025.1.148120, 2024.3.148430, 2024.2.148429 account…
- CVE-2026-3256 — Critical (CVSS 9.8): HTTP::Session versions before 0.54 for Perl defaults to using insecurely generated session ids. HTTP::Session defaults…
- CVE-2025-15604 — Critical (CVSS 9.8): Amon2 versions before 6.17 for Perl use an insecure random_string implementation for security functions. In versions…
- CVE-2025-40926 — Critical (CVSS 9.8): Plack::Middleware::Session::Simple versions before 0.05 for Perl generates session ids insecurely. The default session…
- CVE-2026-2439 — Critical (CVSS 9.8): Concierge::Sessions versions from 0.8.1 before 0.8.5 for Perl generate insecure session ids. The generate_session_id…
- CVE-2025-15578 — Critical (CVSS 9.8): Maypole versions from 2.10 through 2.13 for Perl generates session ids insecurely. The session id is seeded with the…